

/**
 * Copyright [2012] [free-topo copyright npc]
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * 		http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */






/**
 * topo utils
 * @author zouxuejun
 */

function TopoUtils() {
	
}

TopoUtils.prototype.drawTopo = function (topo) {
	
}
	


TopoUtils.prototype.drawBackGround = function (topo) {
	
}
	

TopoUtils.prototype.drawNode = function (node) {
	
}
	
TopoUtils.prototype.drawLine = function (line) {
	
}


